51266535

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1303}}^1$

素因数の和:1415

約数の個数: 32

約数和(自身を含む): 85375488

約数和(自身を除く): 34108953

約数列:

[1, 3, 5, 15, 43, 61, 129, 183, 215, 305, 645, 915, 1303, 2623, 3909, 6515, 7869, 13115, 19545, 39345, 56029, 79483, 168087, 238449, 280145, 397415, 840435, 1192245, 3417769, 10253307, 17088845, 51266535]

約数ペア:

[(1, 51266535), (3, 17088845), (5, 10253307), (15, 3417769), (43, 1192245), (61, 840435), (129, 397415), (183, 280145), (215, 238449), (305, 168087), (645, 79483), (915, 56029), (1303, 39345), (2623, 19545), (3909, 13115), (6515, 7869)]